package exception;

import java.io.FileOutputStream;
import java.io.IOException;

public class AutoCloseableDemo {
    public static void main(String[] args) {

            try(FileOutputStream fos = new FileOutputStream("fos.dat")){
                fos.write(1);
            } catch (IOException e) {
            System.out.println("出错并处理了");
        }//无需写finally块
    }
}
